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Buy Steam/Gas Coal and Coke

Buy Steam/Gas Coal and Coke

Buying Lead Info
Date Posted : 2009-09-21
Valid until : 2010-09-21
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long-term demand for coke and steam/gas coal,please contact us ASAP.
1)Steam Coal Item standard
Size, mm  0-50
Total moisture (as received), % 6-15
Ash (air dry), % 8-20
Volatiles (air dry), %max 15-38
Sulphur(as received), % 0.5-1
Hard Grove Index 45
Ash Softening Temp, >1300
Net Calorific Value (as received),kcal/kg 5500-6300
200000mt/month,China port
2)Coking Coal Item Unit GJ K9
Total Moisture (ARB) % WT 9.5 7
Volatile Matter (DB) % WT 36 18
Fixed Carbon (DB)/ % WT by difference by difference
Ash (DB) % WT 7.5 9.0
Total Sulphur (DB) % WT 0.7  0.3
Grindability/  65 95
(Dry Basis)  
Hydrogen % WT  
Gross Calorific Value(DB) kcal/kg 7,900 7,940
Gross Calorific Value(ARB) kcal/kg 7,200 7,400
Net Calorific Value (ARB) kcal/kg 6,900 7,150
Nitrogen % WT 2.3 0.7
Roga Index   60 60
Plastometer index "Y"  20 9
Ash Fusion Temperature IDT  1,180  
Coking & Caking Properties  
FSI/ CNS 9 7.5
Maximum Fluidity/ DDPM 13000~18000 9
Mean Reflectance/ Ro 0.9 1.5
Size Distribution  
  0 ~ 50mm % 100 100
100000mt/month, China port
3)gas coal

PARAMETER      Unit Weight    Guarantee Limit
Total Moisture  %by weight       <8%
ASH             %by weight       <9%
Volatile Matter %by weight       <37%
Total Sulphur   %by weight       <0.7%
Roga Index                        >75


Related Keywords: steam coal , petroleum coal , coke , coke coal



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